Installation 如果选择了FeatureB，WiX将取消选择FeatureUrea

我只想安装一个功能。 但是，仅当未选择FeatureB时，才能选择FeatureUrea。反之亦然。但我可以安装这两个，有什么想法吗

<Feature Id="FeatMainNode" Title="..." Description="..." Level="101" AllowAdvertise="no" Absent="allow">
    <Feature Id="FeatureA" Title="..." Description="..." Level="1" AllowAdvertise="no" Absent="allow">
      <Condition Level="101"><![CDATA[&FeatureB=3]]></Condition>
      <ComponentGroupRef Id="FeatureAComponents"/>
    </Feature>
    <Feature Id="FeatureB" Title="..." Description="..." Level="1" AllowAdvertise="no" Absent="allow">
     <Condition Level="101"><![CDATA[&FeatureA=3]]></Condition>
      <ComponentGroupRef Id="FeatureBComponents"/>
    </Feature>
  </Feature>